The VISIDEC V-FS-DB from Atdec is a freestanding double horizontal monitor mount designed to support a pair of flat panel LCD displays. It can hold displays between 12-24", each weighing up to 25.3 pounds. It is compatible with 3 x 3" and 4 x 4" VESA mounting hole patterns.
The stand is height-adjustable, and the monitors can be adjusted horizontally. The stand also provides ±40 degrees of angular adjustment, as well as portrait/landscape rotation. It also has advanced cable management properties, and all necessary hardware is included.